Home / 23,326.11-32,190.17-13,255.11

Finding the Fourth Proportional to 23,326.11, 32,190.17 and 13,255.11

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Solution

The fourth proportional to 23,326.11, 32,190.17 and 13,255.11 is: 18,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326.11 : 32,190.17 = 13,255.11 : x
  2. Step 2: Convert to fraction form
    23,326.11/32,190.17 = 13,255.11/x
  3. Step 3: Cross multiply
    23,326.11x = 32,190.17 × 13,255.11
  4. Step 4: Simplify right side
    23,326.11x = 426,684,177.99
  5. Step 5: Solve for x
    x = 426,684,177.99/23,326.11
  6. Step 6: Final answer
    x = 18,292.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.